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Inventory (Detail) (USD $)
In Millions, unless otherwise specified
Jun. 29, 2014
Dec. 31, 2013
Inventory Disclosure [Abstract]    
Work in process $ 1,906 $ 1,633
Raw materials 1,181 1,210
Finished goods 26 29
Pre-owned aircraft 45 18
Total inventories $ 3,158 $ 2,890